package com.ken.redis.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
public class RedisConfig {

    /**
     * 自定义redistemplate,方便开发，避免问题
     * @param redisConnectionFactory
     * @return
     */
    @Bean
    @SuppressWarnings("all")
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
        RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();

        template.setConnectionFactory(redisConnectionFactory);

        //Json序列化配置
        //用Jackson解析任何类型的对象
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<Object>(Object.class);
        ObjectMapper objectMapper= new ObjectMapper();
        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
        //String的序列化
        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();

        //String的key采用String的序列化方式
        template.setKeySerializer(stringRedisSerializer);

        //Hash的key采用String的序列化方式
        template.setHashKeySerializer(stringRedisSerializer);

        //value需要序列化才不会在编译时报错符，value序列化方式使用Jackson来进行序列化
        template.setValueSerializer(jackson2JsonRedisSerializer);

        //hash的value序列化方式采用Jackson
        template.setHashValueSerializer(jackson2JsonRedisSerializer);

        //把所有的properties set进template
        template.afterPropertiesSet();
        return template;
    }

}
